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 6320-00-845-3261
NSN 6135-01-128-5358
NSN 6240-00-603-6662
NSN 5990-01-126-5824
NSN 5910-01-186-6800
NSN 6645-01-613-7389
NSN 7035-01-316-7860
NSN 5855-01-087-1417
NSN 5935-00-724-2313
NSN 5905-00-100-3407
NSN 5999-01-233-1552
NSN 5960-00-893-2187