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 5835-01-592-2350
NSN 4140-01-629-7605
NSN 7035-00-079-7189
NSN 5835-01-055-1911
NSN 6650-01-460-0330
NSN 6320-00-701-0437
NSN 5985-00-478-6011
NSN 5835-00-411-0591
NSN 4140-00-686-4894
NSN 5935-01-479-4770
NSN 5925-01-498-9068
NSN 6685-01-147-7305