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 5975-01-290-5789
NSN 5930-01-634-0659
NSN 6145-00-296-0085
NSN 7035-01-585-4418
NSN 5985-01-166-5892
NSN 2925-01-567-8027
NSN 5835-00-160-7142
NSN 6110-01-501-0687
NSN 5965-00-823-8623
NSN 6220-00-676-0904
NSN 5905-01-009-0593
NSN 6135-01-633-8502