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 5998-01-287-2767
NSN 6105-01-587-5610
NSN 6685-00-679-9965
NSN 6150-01-113-7499
NSN 5965-01-241-9865
NSN 5855-01-626-8763
NSN 6220-00-525-9050
NSN 5975-00-316-2539
NSN 6220-00-115-2909
NSN 5920-01-392-1484
NSN 5905-00-293-2964
NSN 5998-00-011-3426