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 5960-01-302-6806
NSN 6145-01-119-4511
NSN 4140-01-087-3336
NSN 5855-01-477-0550
NSN 6685-00-734-0131
NSN 2925-00-435-2992
NSN 5996-00-158-5781
NSN 5930-01-158-8241
NSN 6685-01-141-7034
NSN 6650-01-123-7249
NSN 6220-00-105-4891
NSN 5905-01-202-6145