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 6685-00-403-1226
NSN 6620-01-003-2905
NSN 5905-00-430-9150
NSN 2925-00-795-4063
NSN 5925-01-327-8712
NSN 6135-01-029-9315
NSN 6220-00-034-7280
NSN 5925-00-192-9630
NSN 5950-00-988-2409
NSN 5996-01-040-9680
NSN 5930-01-586-3682
NSN 4140-01-583-2106