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 4140-01-352-2924
NSN 5935-00-185-5560
NSN 2925-01-434-2502
NSN 5930-01-444-9629
NSN 6220-01-272-8585
NSN 5855-01-388-6837
NSN 5910-00-920-2889
NSN 5965-01-453-4403
NSN 7035-01-102-5811
NSN 6610-01-651-8659
NSN 6685-01-398-1883
NSN 5920-00-473-0563