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 2925-01-606-3201
NSN 6145-01-327-7079
NSN 6110-01-165-6844
NSN 6610-01-242-9674
NSN 6610-00-398-9673
NSN 5895-00-766-9431
NSN 6645-01-481-9834
NSN 6105-00-535-4547
NSN 5895-01-352-5695
NSN 6145-00-906-2029
NSN 5835-01-527-2629
NSN 6135-01-508-3784