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 6645-01-526-8782
NSN 6110-01-412-3308
NSN 5930-01-634-0659
NSN 5905-01-381-1425
NSN 6685-01-141-7034
NSN 5920-01-267-6086
NSN 5915-00-912-6621
NSN 5996-01-472-4136
NSN 5915-01-528-2523
NSN 5975-00-959-3606
NSN 6650-00-826-7396
NSN 6650-01-100-3185