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 6645-01-170-0341
NSN 5835-00-764-4388
NSN 5910-01-447-3405
NSN 2925-01-113-6904
NSN 6650-01-143-4586
NSN 5998-01-341-2246
NSN 6105-01-340-9307
NSN 5965-00-295-9606
NSN 5925-00-924-9596
NSN 2925-00-185-1618
NSN 6620-01-503-6576
NSN 6650-00-782-0223