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 6240-01-431-5442
NSN 6220-00-288-4350
NSN 5996-01-391-7194
NSN 6145-01-367-9359
NSN 6135-01-650-9371
NSN 6135-01-660-2840
NSN 6685-00-476-8264
NSN 6620-01-169-2406
NSN 5950-01-348-5849
NSN 5855-01-098-9038
NSN 6150-00-580-0511
NSN 6135-01-350-2932