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 5920-01-479-8084
NSN 5999-01-031-4684
NSN 6320-01-446-5985
NSN 6220-00-679-5629
NSN 6145-00-467-6433
NSN 5910-00-414-1006
NSN 6645-00-761-7256
NSN 7035-01-587-8313
NSN 6105-00-153-0238
NSN 5998-00-008-1108
NSN 5960-01-512-0233
NSN 6320-00-937-5625