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 6220-01-557-5972
NSN 4140-00-913-9374
NSN 5975-00-710-4554
NSN 5910-00-870-9906
NSN 5905-01-483-7709
NSN 5996-01-336-1479
NSN 6610-01-570-7550
NSN 5925-00-139-4829
NSN 5920-00-023-1164
NSN 5985-01-441-8471
NSN 7035-01-271-1643
NSN 5930-01-050-7858