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 5985-00-791-1777
NSN 6645-00-171-9639
NSN 5945-01-430-2222
NSN 5985-01-291-5548
NSN 5996-01-527-5379
NSN 6610-01-196-6388
NSN 4140-01-602-5458
NSN 5855-01-068-3683
NSN 5895-00-375-5351
NSN 5999-01-659-2898
NSN 5998-01-403-2586
NSN 6145-00-080-7553