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 6685-01-281-3545
NSN 2925-00-400-5634
NSN 6220-00-465-2925
NSN 6320-01-098-2503
NSN 5855-01-134-7106
NSN 6135-01-010-0891
NSN 6610-00-603-0310
NSN 2925-01-067-3096
NSN 6110-00-494-3056
NSN 6685-01-069-3385
NSN 6610-01-132-6660
NSN 5915-01-459-9325