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 6610-00-089-6950
NSN 6110-01-566-1684
NSN 6145-01-392-6545
NSN 4140-01-615-0380
NSN 5965-00-187-5523
NSN 5895-00-059-7516
NSN 6685-01-224-9008
NSN 5835-01-131-2027
NSN 5975-01-017-2738
NSN 6620-01-142-0084
NSN 6130-00-188-7928
NSN 6645-00-329-2484