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 5935-01-391-4980
NSN 5999-01-060-1852
NSN 6645-01-113-6712
NSN 4140-00-800-7204
NSN 5920-01-279-5010
NSN 6135-01-378-3331
NSN 5895-01-132-3779
NSN 5999-00-767-7924
NSN 6145-01-409-1034
NSN 5855-00-797-8217
NSN 5950-00-873-1896
NSN 6685-01-393-0776