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 6105-01-100-3129
NSN 5960-01-127-0246
NSN 4140-01-411-4764
NSN 6645-00-135-7480
NSN 6320-01-497-3116
NSN 6620-00-904-2139
NSN 5945-01-061-1750
NSN 6620-01-446-6571
NSN 6650-01-254-4745
NSN 5925-01-548-7638
NSN 5935-00-426-8819
NSN 5960-01-347-6791