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 6150-01-622-4408
NSN 6220-00-279-8819
NSN 6110-01-577-2571
NSN 5915-01-159-5014
NSN 5905-01-481-4455
NSN 6320-00-089-9426
NSN 6650-01-366-2424
NSN 6130-00-111-1320
NSN 6620-00-658-6588
NSN 5905-01-521-0961
NSN 5950-01-551-1049
NSN 5920-00-679-7852