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 6320-01-215-1133
NSN 5965-00-884-2344
NSN 6645-01-175-9875
NSN 6145-01-041-3057
NSN 4140-01-114-7417
NSN 4140-01-622-6837
NSN 6220-01-196-4055
NSN 5975-01-226-4042
NSN 5999-00-007-3647
NSN 5905-01-412-6896
NSN 6110-00-130-5342
NSN 6650-01-104-7818