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 4140-01-326-7033
NSN 6135-01-174-8057
NSN 5915-01-293-2743
NSN 5895-00-968-6424
NSN 5920-01-415-2878
NSN 6645-00-171-9639
NSN 5905-01-258-0604
NSN 6685-01-383-6192
NSN 2925-01-565-6410
NSN 5945-00-451-3159
NSN 6620-01-344-9355
NSN 5835-01-030-8914