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 6145-00-995-9428
NSN 4140-01-475-8485
NSN 6135-01-122-4448
NSN 6685-00-244-1029
NSN 6150-01-432-9395
NSN 6240-00-848-9938
NSN 5835-01-163-4215
NSN 6610-01-027-8736
NSN 6105-01-089-0990
NSN 6620-01-469-7828
NSN 5855-00-494-9581
NSN 6220-00-996-2345