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 5930-01-645-4943
NSN 5855-01-441-1392
NSN 5905-01-073-2525
NSN 6220-00-816-8131
NSN 5990-01-004-6343
NSN 2925-01-633-4048
NSN 6685-01-576-8045
NSN 5990-01-461-8969
NSN 5935-00-994-6972
NSN 5920-01-092-6839
NSN 5915-00-582-1499
NSN 5910-01-259-8515