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 6685-01-544-3736
NSN 6685-00-169-1654
NSN 6145-01-411-4757
NSN 5960-00-197-6282
NSN 5930-01-454-6257
NSN 6650-00-078-5773
NSN 6645-00-551-8291
NSN 5895-01-447-2535
NSN 5998-01-524-8927
NSN 6650-01-657-7864
NSN 2925-01-505-1666
NSN 6645-01-352-6583