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 5935-01-431-3211
NSN 6150-00-398-6527
NSN 4140-00-079-8453
NSN 5985-01-578-6310
NSN 5930-01-460-6594
NSN 6645-00-080-1087
NSN 6110-00-488-4190
NSN 5925-01-592-0712
NSN 6610-00-901-4521
NSN 6610-00-350-1091
NSN 5996-01-442-8296
NSN 5905-01-297-2744