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 6220-01-459-8017
NSN 5985-00-702-5779
NSN 5905-01-332-5614
NSN 6320-00-194-4252
NSN 5920-01-549-9647
NSN 7035-01-131-1168
NSN 4140-00-608-5654
NSN 6130-01-245-8407
NSN 6650-00-012-2430
NSN 5920-01-068-9353
NSN 6240-01-589-4112
NSN 5925-01-524-8028