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 5905-01-160-2983
NSN 5915-01-470-7738
NSN 5905-00-071-5907
NSN 6645-01-325-4216
NSN 5996-01-451-6815
NSN 5935-01-393-8318
NSN 6150-00-146-9714
NSN 5855-01-208-1471
NSN 6650-00-388-4517
NSN 5920-00-944-3540
NSN 5915-00-209-0423
NSN 4140-01-248-4610