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 7035-01-129-7834
NSN 4140-01-622-3121
NSN 5975-01-149-4891
NSN 5990-00-946-5650
NSN 6145-00-782-0181
NSN 6240-01-020-3440
NSN 5905-01-139-3828
NSN 5996-01-217-3670
NSN 6240-01-460-3681
NSN 5999-00-529-0157
NSN 5930-01-159-6392
NSN 5960-01-221-2880