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 5996-00-597-2234
NSN 5996-01-160-5588
NSN 5950-01-272-6145
NSN 6685-00-838-7429
NSN 6620-01-371-1655
NSN 6110-00-399-1413
NSN 6320-01-036-2598
NSN 5915-00-846-0829
NSN 5935-00-966-7671
NSN 6135-01-551-0562
NSN 5905-01-545-9476
NSN 5930-01-170-4843