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 5965-01-265-2980
NSN 6135-01-086-8167
NSN 5975-01-045-9683
NSN 5985-01-390-7953
NSN 6645-01-227-2036
NSN 6610-01-010-3831
NSN 6620-00-197-5130
NSN 6620-01-121-0736
NSN 5915-01-570-0108
NSN 5835-01-302-2745
NSN 2925-01-146-0278
NSN 5905-01-228-0542