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 6685-01-646-3973
NSN 6135-01-588-8914
NSN 5925-01-644-4505
NSN 6610-01-187-9384
NSN 5915-01-105-1652
NSN 6145-01-365-7801
NSN 5990-01-565-2226
NSN 5915-01-100-1180
NSN 5999-01-397-2176
NSN 6685-00-296-0392
NSN 6145-01-582-7016
NSN 6135-01-151-2705