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 6220-01-542-7863
NSN 5935-01-139-3029
NSN 6135-01-540-2403
NSN 2925-00-288-1394
NSN 5855-01-643-5871
NSN 5905-01-103-1736
NSN 5910-00-198-5306
NSN 6150-00-683-0621
NSN 5965-00-529-0602
NSN 5910-01-554-5870
NSN 6610-00-023-0076
NSN 5915-01-525-7731