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 6150-01-642-9071
NSN 6105-00-238-4610
NSN 6110-01-410-8934
NSN 6645-00-171-9639
NSN 6620-00-335-9462
NSN 5905-00-709-8638
NSN 2925-01-599-1901
NSN 6150-00-389-6771
NSN 5975-01-111-9988
NSN 5945-01-293-4228
NSN 6240-01-189-0184
NSN 5905-01-455-4135