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 5996-01-399-6366
NSN 2925-01-535-7235
NSN 6145-00-366-5790
NSN 6110-00-904-3328
NSN 5990-00-033-5159
NSN 6685-00-679-9965
NSN 4140-00-146-3269
NSN 6130-01-392-5640
NSN 6240-01-215-2601
NSN 5996-01-092-4138
NSN 5975-01-069-9511
NSN 6685-01-475-2048