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 6240-01-500-2152
NSN 6110-01-213-0210
NSN 6620-01-158-7309
NSN 5855-01-389-8884
NSN 5999-01-542-2754
NSN 6685-01-065-2177
NSN 6320-01-573-6490
NSN 5910-01-622-5674
NSN 5975-00-009-8718
NSN 6620-00-849-0450
NSN 7035-00-941-2234
NSN 5996-01-495-9197