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 6620-00-527-6523
NSN 6220-00-288-4350
NSN 6135-00-221-4720
NSN 6145-00-209-5657
NSN 5975-00-394-9561
NSN 5965-01-204-8505
NSN 6320-01-495-1244
NSN 5930-01-641-4185
NSN 6240-00-292-3237
NSN 5945-01-555-5509
NSN 6610-01-010-3159
NSN 6240-01-128-3759