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 6240-00-800-4668
NSN 5950-01-576-2741
NSN 5950-01-447-2839
NSN 5945-01-482-4992
NSN 5905-01-146-9192
NSN 5910-00-113-5471
NSN 2925-00-964-7128
NSN 6685-01-460-5538
NSN 5960-01-139-5968
NSN 5960-00-179-4749
NSN 5999-00-279-9282
NSN 5945-01-012-6654