A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6150-01-510-4217
NSN 2925-01-359-4027
NSN 6130-01-142-6931
NSN 5920-01-046-0213
NSN 6320-01-233-5798
NSN 5990-01-082-3807
NSN 7035-01-115-8996
NSN 6150-01-386-5726
NSN 5960-00-158-4841
NSN 6320-01-578-6006
NSN 5965-01-357-2317
NSN 5945-01-397-4490