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 6240-01-543-3930
NSN 2925-01-181-3972
NSN 5920-00-059-3549
NSN 7035-01-411-6062
NSN 5999-01-535-3948
NSN 6610-01-100-3662
NSN 5950-00-720-2706
NSN 6145-00-766-8437
NSN 5965-01-283-9546
NSN 6650-01-406-3086
NSN 6135-01-506-0759
NSN 6650-01-484-9505