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 5920-00-809-7802
NSN 6320-00-553-8427
NSN 5905-00-553-9985
NSN 6610-01-089-1018
NSN 6645-00-909-2143
NSN 5920-00-966-2821
NSN 6685-01-475-3095
NSN 5925-01-157-5501
NSN 5960-00-249-9623
NSN 6220-00-601-8153
NSN 6685-01-549-9146
NSN 6150-00-071-5427