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 6135-01-134-7222
NSN 6620-01-014-3219
NSN 5915-01-122-7249
NSN 6650-01-658-7194
NSN 5920-01-014-0611
NSN 5895-00-291-4873
NSN 5905-00-202-0998
NSN 7035-00-111-4389
NSN 5950-01-421-4138
NSN 5960-01-544-1273
NSN 5950-01-525-1128
NSN 5965-01-073-6047