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 5920-01-291-0906
NSN 5925-01-029-3483
NSN 6320-01-476-7702
NSN 5990-01-446-9118
NSN 6685-01-438-8999
NSN 6320-00-790-4844
NSN 6620-01-026-7371
NSN 5975-01-322-9100
NSN 5998-01-257-3226
NSN 6105-01-617-9713
NSN 6220-01-122-8742
NSN 6130-01-441-5404