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 6130-00-071-1518
NSN 6685-00-371-8936
NSN 5996-01-369-6175
NSN 6130-01-271-5653
NSN 6135-01-472-9011
NSN 6110-01-114-3200
NSN 6135-01-384-7155
NSN 5905-00-396-2989
NSN 5925-00-584-7189
NSN 5999-01-391-2532
NSN 5905-01-119-0427
NSN 5999-00-464-6367