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 6320-01-280-5091
NSN 6110-01-425-7237
NSN 5960-01-377-1121
NSN 6145-00-154-1360
NSN 5835-01-279-9508
NSN 5945-01-120-3851
NSN 6620-01-158-9412
NSN 6145-01-622-1218
NSN 6220-01-058-6369
NSN 6645-01-322-8431
NSN 6145-01-392-1305
NSN 6130-00-923-8467