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 6650-00-356-8405
NSN 6645-00-739-6718
NSN 4140-01-246-4267
NSN 5990-00-665-4105
NSN 5930-01-546-5141
NSN 6145-01-246-3988
NSN 5915-01-465-5801
NSN 5925-01-121-9398
NSN 5975-01-528-8299
NSN 6220-01-569-9106
NSN 5996-01-582-0236
NSN 5925-01-298-8120