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 6650-00-842-5463
NSN 6620-01-530-7538
NSN 6320-01-592-6248
NSN 6130-01-491-1352
NSN 5990-00-277-3763
NSN 5935-01-233-8515
NSN 6610-00-190-3684
NSN 5905-01-528-6378
NSN 6135-01-091-6021
NSN 5935-00-284-6379
NSN 5996-01-145-0237
NSN 5999-01-557-9638