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 5905-00-691-9046
NSN 5999-00-453-5346
NSN 7035-00-300-3208
NSN 5930-00-274-7167
NSN 2925-00-452-6403
NSN 5930-01-236-1531
NSN 5920-01-535-7477
NSN 6150-00-437-5489
NSN 6685-01-660-3819
NSN 6620-01-335-5776
NSN 6135-01-589-0333
NSN 6645-00-313-2324