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 5930-01-111-5971
NSN 5950-00-094-7560
NSN 5925-01-420-5811
NSN 5905-00-935-8597
NSN 6610-01-152-2821
NSN 5935-01-176-7259
NSN 5925-01-521-3173
NSN 6135-00-900-2139
NSN 5999-01-449-5802
NSN 5895-01-111-3863
NSN 6610-01-013-8922
NSN 4140-01-421-4045