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 5910-00-222-6268
NSN 2925-01-047-9189
NSN 6685-01-463-2201
NSN 7035-01-421-2398
NSN 7035-00-465-3298
NSN 5950-00-231-6204
NSN 6110-01-633-9660
NSN 6220-01-179-6242
NSN 5975-01-074-2002
NSN 4140-01-253-5198
NSN 5910-01-089-9201
NSN 5905-01-099-7336