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 7035-01-193-2667
NSN 6610-01-196-3458
NSN 5999-01-364-1186
NSN 5920-00-420-1737
NSN 6645-00-097-1748
NSN 6105-01-537-4082
NSN 5965-01-241-0553
NSN 5930-00-832-1478
NSN 5855-01-381-6052
NSN 5925-01-190-6719
NSN 6150-01-498-0252
NSN 5985-00-236-8634