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 5930-01-333-9862
NSN 4140-00-299-6328
NSN 5905-01-421-4421
NSN 5975-00-543-1195
NSN 5930-00-628-7536
NSN 5990-01-238-1975
NSN 5998-01-614-6474
NSN 5910-01-163-3130
NSN 6145-00-275-4016
NSN 5945-01-514-7307
NSN 5985-00-281-0810
NSN 5965-01-165-9787