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 6645-01-026-6659
NSN 6110-01-129-1803
NSN 2925-01-660-0669
NSN 5996-00-186-8709
NSN 4140-00-177-0463
NSN 5925-00-170-4090
NSN 5930-00-502-6769
NSN 5935-00-779-6160
NSN 5905-01-507-1397
NSN 5945-01-553-6989
NSN 5950-01-352-0960
NSN 6105-01-444-1201