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 5905-01-412-1050
NSN 5905-01-406-5188
NSN 2925-00-925-0545
NSN 5920-01-391-6598
NSN 6105-01-441-6732
NSN 6645-01-245-8390
NSN 2925-01-274-8576
NSN 5975-00-218-0414
NSN 6610-01-593-0135
NSN 5905-00-294-9099
NSN 6130-01-640-7967
NSN 6105-01-076-3844