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 5998-01-322-5635
NSN 5975-01-457-5094
NSN 5855-01-354-7291
NSN 5965-01-010-1258
NSN 6135-01-525-2356
NSN 6610-00-862-5901
NSN 5905-00-900-4141
NSN 2925-01-586-9280
NSN 6685-01-630-3457
NSN 2925-01-101-4655
NSN 6320-00-284-1524
NSN 6320-01-125-3361