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 4140-01-080-5114
NSN 5945-01-291-2833
NSN 5925-01-266-8972
NSN 6240-01-648-6370
NSN 5920-00-705-2916
NSN 6645-00-904-2754
NSN 5835-01-553-6772
NSN 5920-01-025-2725
NSN 5960-01-032-4229
NSN 5855-01-535-8881
NSN 6620-00-251-0569
NSN 6685-01-009-8690