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 5910-01-187-7359
NSN 5990-01-423-8189
NSN 5905-01-455-8036
NSN 2925-00-845-1480
NSN 5996-01-076-7374
NSN 6610-00-049-6497
NSN 5999-01-384-3137
NSN 6610-01-571-8038
NSN 5996-01-407-3777
NSN 5950-00-915-6514
NSN 6150-01-392-2620