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 5990-00-866-3694
NSN 6220-01-444-3972
NSN 5855-01-563-6724
NSN 2925-01-655-4455
NSN 5930-01-326-2828
NSN 5950-01-578-6669
NSN 5925-01-522-7425
NSN 5965-01-472-3664
NSN 6645-01-195-6207
NSN 6135-01-265-1384
NSN 5855-00-446-5921
NSN 5965-00-862-3295