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 2925-01-266-5229
NSN 6145-00-930-4330
NSN 6240-01-653-9921
NSN 5945-00-466-3748
NSN 5925-01-306-6994
NSN 5925-00-054-0100
NSN 5975-01-260-3642
NSN 5930-01-162-4074
NSN 5925-01-422-3664
NSN 5999-01-328-5515
NSN 5895-01-029-8729
NSN 6220-00-368-4945