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 6645-01-213-1739
NSN 6645-00-787-8813
NSN 5945-01-328-9158
NSN 5965-01-212-6817
NSN 2925-00-156-8963
NSN 5999-01-298-3992
NSN 6650-00-879-5834
NSN 5930-00-087-1784
NSN 7035-00-349-8571
NSN 5985-00-837-9973
NSN 6610-01-606-8788
NSN 6145-00-493-4073