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 5945-01-173-2247
NSN 6110-00-904-8925
NSN 5935-00-299-7897
NSN 6110-01-535-3758
NSN 5999-00-733-1564
NSN 5950-00-025-6372
NSN 6110-01-076-0642
NSN 5985-01-607-9951
NSN 5999-01-590-1477
NSN 5855-01-225-5855
NSN 5975-00-235-6387
NSN 5999-00-036-8454