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 6240-01-363-0477
NSN 7035-01-155-0153
NSN 6645-01-071-0727
NSN 6130-01-315-7519
NSN 5998-01-406-7080
NSN 6130-01-168-2575
NSN 6645-00-975-6941
NSN 5930-00-808-2983
NSN 5895-01-030-0492
NSN 6145-01-351-7195
NSN 6610-01-256-7938
NSN 6220-01-613-3663