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 6650-01-569-5643
NSN 6685-01-557-8644
NSN 6130-01-178-9945
NSN 6240-00-841-6367
NSN 5920-01-359-3982
NSN 5915-01-630-2779
NSN 6645-01-625-4810
NSN 6130-01-287-8312
NSN 7035-01-144-3345
NSN 4140-01-311-0076
NSN 6320-01-177-3192
NSN 4140-01-360-6744