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 6150-00-904-7601
NSN 5920-01-472-3303
NSN 2925-01-190-9352
NSN 6105-01-447-9785
NSN 5915-01-050-9080
NSN 6110-01-248-8178
NSN 6240-01-444-2227
NSN 5945-01-181-8880
NSN 5910-01-362-7864
NSN 5925-01-327-2731
NSN 4140-01-160-7699
NSN 6240-00-229-8183