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 6610-00-270-6649
NSN 5950-00-763-6233
NSN 6110-01-227-1617
NSN 5965-01-575-8900
NSN 5935-00-138-6952
NSN 6240-01-440-9827
NSN 5920-01-317-8432
NSN 2925-00-605-8520
NSN 6135-01-252-0315
NSN 5996-01-359-8719
NSN 6220-01-562-3819
NSN 5905-00-433-8640