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 5975-00-985-6630
NSN 5905-01-181-2160
NSN 5960-00-811-1258
NSN 5915-01-649-7507
NSN 5905-00-952-1755
NSN 5965-00-106-3195
NSN 2925-00-802-9387
NSN 5925-00-389-6433
NSN 6135-01-627-3786
NSN 5915-00-709-0068
NSN 5990-01-048-9536
NSN 6110-00-111-1225