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 2925-00-233-5644
NSN 6105-00-844-7275
NSN 5925-01-499-3416
NSN 6240-01-438-1157
NSN 6220-00-337-0806
NSN 5985-01-509-2524
NSN 5985-00-280-8057
NSN 6685-01-180-0261
NSN 6620-01-535-1230
NSN 5985-00-034-0951
NSN 6220-01-223-6206
NSN 6610-00-957-3875