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 5990-01-024-9659
NSN 6135-01-134-7222
NSN 5996-00-127-3325
NSN 2925-00-010-2632
NSN 5920-01-398-1626
NSN 5999-01-249-8663
NSN 6320-01-554-0901
NSN 5960-00-538-6872
NSN 6130-01-546-3890
NSN 6610-00-174-6709
NSN 6620-00-411-2048
NSN 5855-01-301-0158