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 6610-00-943-5588
NSN 5950-00-932-1731
NSN 5996-00-661-1151
NSN 6150-01-400-4211
NSN 5965-01-118-1416
NSN 5999-00-354-4613
NSN 5855-01-205-7030
NSN 6650-01-410-8542
NSN 5895-00-412-4163
NSN 5985-00-010-7754
NSN 6135-01-397-2170
NSN 5999-01-561-0814