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 6150-00-552-2073
NSN 6220-00-498-8098
NSN 6650-00-942-1231
NSN 5910-01-514-7309
NSN 7035-01-463-3368
NSN 6105-01-485-6976
NSN 5990-01-439-4643
NSN 6650-00-457-0446
NSN 6135-00-243-8330
NSN 5990-01-378-7349
NSN 5996-00-222-6049
NSN 5905-01-478-8109