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 6320-01-578-6006
NSN 5905-01-056-5434
NSN 6135-00-334-4500
NSN 5985-01-485-3836
NSN 5985-00-008-8424
NSN 7035-00-003-7518
NSN 5910-01-660-0792
NSN 5835-01-227-2318
NSN 5985-01-076-4710
NSN 5910-00-245-9578
NSN 6130-00-270-8063
NSN 5965-00-309-4814