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 4140-01-633-4965
NSN 6650-01-481-3618
NSN 6150-01-346-5705
NSN 6220-00-081-6429
NSN 6650-00-842-2124
NSN 5975-01-634-0678
NSN 6645-01-367-2581
NSN 5855-01-494-5916
NSN 6685-01-525-0693
NSN 6130-01-242-8813
NSN 6320-00-931-4855
NSN 6650-00-054-4721