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 5930-01-275-3010
NSN 5910-00-443-9195
NSN 5835-00-764-4388
NSN 5835-01-561-2959
NSN 5910-01-181-5349
NSN 5965-01-356-2047
NSN 5920-01-113-8048
NSN 6320-00-511-7331
NSN 5996-01-648-4989
NSN 5965-00-587-1916
NSN 5996-00-425-7481
NSN 5990-00-416-9831