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 5910-00-606-8768
NSN 6650-00-249-5553
NSN 7035-01-429-0431
NSN 6685-01-196-6378
NSN 2925-01-035-1096
NSN 5998-01-558-1092
NSN 5999-01-463-5106
NSN 6240-00-233-3481
NSN 6650-01-203-4746
NSN 5920-00-024-0127
NSN 5998-01-505-8723
NSN 6645-01-157-0762