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 5975-00-541-8531
NSN 5910-01-300-1509
NSN 6650-01-090-0719
NSN 6105-01-088-9088
NSN 5999-00-269-5320
NSN 5905-00-870-2273
NSN 5910-01-542-0646
NSN 5930-01-224-7411
NSN 5925-01-593-1220
NSN 5905-01-181-5745
NSN 6320-01-425-1417
NSN 5985-00-695-4547