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 6620-00-904-2139
NSN 5925-01-447-2968
NSN 5999-01-521-3919
NSN 6610-01-042-2279
NSN 6610-01-013-8922
NSN 6685-01-470-0748
NSN 5915-01-386-6487
NSN 5855-01-287-6391
NSN 5920-00-455-9743
NSN 6150-01-188-8232
NSN 6645-01-296-4223
NSN 5996-00-332-2438