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 4140-01-573-7272
NSN 5920-00-601-2390
NSN 6650-01-610-5856
NSN 5910-00-786-3600
NSN 5915-01-467-1630
NSN 5945-00-935-6922
NSN 2925-01-088-3612
NSN 5985-01-104-4324
NSN 6220-00-205-2040
NSN 5930-00-243-9417
NSN 6105-01-516-3392
NSN 5905-00-134-5792