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 6105-01-519-1922
NSN 5835-01-453-8935
NSN 6150-00-404-1949
NSN 5925-01-585-7479
NSN 6145-01-043-0158
NSN 5965-01-175-9133
NSN 6110-00-412-2305
NSN 6685-01-158-7039
NSN 6130-01-472-2066
NSN 6135-00-161-0746
NSN 5925-00-940-8600
NSN 2925-00-953-2920