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 6685-00-563-7475
NSN 7035-01-381-7622
NSN 5985-01-627-6691
NSN 6320-01-629-1277
NSN 5920-01-529-6525
NSN 5855-01-305-3292
NSN 5998-00-147-7058
NSN 6645-01-478-2140
NSN 5960-00-552-7814
NSN 6130-01-627-6262
NSN 6620-00-188-2560
NSN 6220-01-343-8400