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 5990-01-408-6554
NSN 5960-01-458-7999
NSN 5998-01-175-5301
NSN 6135-00-583-3966
NSN 6240-01-501-9338
NSN 5945-01-381-2038
NSN 5905-00-448-9721
NSN 6130-00-762-4711
NSN 5895-01-548-0092
NSN 7035-01-411-6062
NSN 5855-01-053-9684
NSN 2925-00-048-7172