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 2925-01-439-4451
NSN 6130-00-820-3695
NSN 5920-01-072-6587
NSN 5910-00-083-1137
NSN 5855-00-167-7893
NSN 5996-00-677-0268
NSN 6620-01-398-8986
NSN 6610-01-464-3037
NSN 6145-01-364-6011
NSN 4140-00-971-2103
NSN 5935-00-466-2162
NSN 5960-00-167-7875