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 7035-01-140-2019
NSN 5998-01-401-5396
NSN 6320-00-925-0558
NSN 5930-00-596-9276
NSN 6650-01-374-4923
NSN 6135-01-010-0891
NSN 6130-01-408-6610
NSN 5935-00-879-7408
NSN 6650-00-754-2276
NSN 5930-00-892-9278
NSN 6685-01-624-5495
NSN 5855-01-457-7710