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 5855-01-432-6172
NSN 5975-01-014-4648
NSN 5835-00-683-4612
NSN 6135-01-428-6069
NSN 6620-01-233-4505
NSN 7035-01-256-9598
NSN 6685-00-118-3625
NSN 5910-01-541-4644
NSN 6240-01-224-0052
NSN 6135-00-548-2765
NSN 6135-01-294-0370
NSN 6240-00-132-5375