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 5905-01-556-0823
NSN 5998-01-394-4756
NSN 5975-01-020-7869
NSN 5895-00-656-6949
NSN 6220-01-463-5460
NSN 5975-01-444-6998
NSN 5905-00-734-2221
NSN 6135-00-733-9665
NSN 6650-01-216-2707
NSN 5960-01-416-6187
NSN 5960-01-512-0233
NSN 5945-01-428-7099