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 5910-01-250-7745
NSN 6610-01-463-8866
NSN 5930-00-528-9728
NSN 5999-00-314-6771
NSN 5905-00-336-5732
NSN 5975-00-817-3370
NSN 5965-01-415-6351
NSN 6135-01-591-4181
NSN 5990-00-192-1753
NSN 6610-00-211-3475
NSN 5925-00-492-7905
NSN 5905-01-416-6483