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 5945-01-212-7414
NSN 2925-00-446-8904
NSN 6110-00-861-7152
NSN 5935-00-189-1522
NSN 6220-01-350-5873
NSN 5930-00-591-3042
NSN 5999-00-936-7789
NSN 6220-00-079-2943
NSN 5945-01-236-6585
NSN 5965-01-612-7414
NSN 5960-01-158-9166
NSN 5998-01-266-5781