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 4140-00-269-5795
NSN 5925-01-133-9489
NSN 5920-00-138-2330
NSN 4140-00-079-8453
NSN 5945-01-157-9781
NSN 6610-01-593-0135
NSN 5935-01-098-5240
NSN 7035-00-861-7913
NSN 5996-00-633-6912
NSN 5930-00-761-1142
NSN 5945-01-343-2383
NSN 6685-00-220-2892