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 6620-00-679-5830
NSN 6620-01-479-2352
NSN 5920-01-438-4885
NSN 5960-01-394-3846
NSN 5855-00-237-4088
NSN 6620-01-451-8989
NSN 5910-00-597-5824
NSN 5975-00-082-0894
NSN 5930-01-226-2051
NSN 6150-01-557-1587
NSN 5925-00-781-4535
NSN 6220-00-061-8076