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 6240-01-531-7509
NSN 5945-01-029-3575
NSN 6320-01-512-2031
NSN 7035-01-194-9482
NSN 6645-00-901-9281
NSN 5975-00-156-3654
NSN 6240-01-181-9565
NSN 5835-00-034-4976
NSN 6620-01-604-7532
NSN 5945-01-444-3551
NSN 6130-01-393-2374
NSN 6320-01-454-1965