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 4140-01-485-2024
NSN 6145-01-153-1413
NSN 6320-00-149-7570
NSN 5910-00-054-3036
NSN 5925-01-626-5276
NSN 6110-01-360-5661
NSN 5999-00-229-4986
NSN 6610-01-512-3248
NSN 5996-00-720-3064
NSN 6645-00-136-3024
NSN 4140-01-328-6356
NSN 6685-01-386-3110