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 5935-00-412-4745
NSN 2925-01-361-5310
NSN 6240-01-178-5604
NSN 6150-01-198-5173
NSN 6685-01-645-2874
NSN 5935-01-075-7209
NSN 6610-01-027-1641
NSN 5855-01-010-4921
NSN 5925-01-029-3483
NSN 5999-01-389-4138
NSN 5965-00-009-8679
NSN 5930-00-788-3136