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 5905-01-246-2749
NSN 5915-00-497-0894
NSN 7035-01-054-5208
NSN 5999-00-679-9934
NSN 4140-00-142-2491
NSN 7035-01-378-5074
NSN 6220-01-406-3167
NSN 5999-00-470-7849
NSN 2925-01-201-3043
NSN 6620-01-616-6008
NSN 5985-01-279-3977
NSN 5910-00-719-5407