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 5920-01-544-4673
NSN 5960-01-021-3712
NSN 6320-01-209-0952
NSN 5985-01-010-0835
NSN 5999-00-642-3394
NSN 5935-00-258-1930
NSN 5975-01-354-9430
NSN 2925-01-534-5389
NSN 6645-00-166-7926
NSN 5950-01-329-7757
NSN 5945-01-337-7068
NSN 5835-00-355-9581