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 6110-01-014-2141
NSN 5855-01-114-3513
NSN 6130-01-056-5251
NSN 6145-01-537-8106
NSN 6110-01-451-6087
NSN 5895-00-231-4233
NSN 4140-01-236-8856
NSN 5855-00-361-0167
NSN 5920-00-784-5214
NSN 6620-01-152-0936
NSN 5998-01-006-1672
NSN 5999-00-419-0693