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 6220-01-098-8171
NSN 5920-00-867-6490
NSN 5990-00-659-8067
NSN 6620-00-838-6954
NSN 6145-01-467-9872
NSN 5965-01-288-0721
NSN 5835-01-394-3812
NSN 7035-01-193-2667
NSN 5920-01-171-5427
NSN 5960-01-029-2940
NSN 5975-01-559-9991
NSN 5985-00-808-7122