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 5990-01-579-2327
NSN 5985-01-384-3847
NSN 2925-01-528-7333
NSN 6610-01-614-3720
NSN 5975-01-557-0085
NSN 6105-01-038-9987
NSN 6650-01-243-2481
NSN 6150-01-138-5769
NSN 6650-01-361-3060
NSN 6130-01-453-8551
NSN 5905-01-295-0872
NSN 5990-01-465-9235