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 5930-00-938-5117
NSN 7035-00-465-3298
NSN 5985-01-580-0952
NSN 6650-00-296-3329
NSN 6685-00-273-7017
NSN 5905-01-436-6925
NSN 5925-01-464-4551
NSN 4140-00-089-9377
NSN 5910-01-440-9558
NSN 5910-01-307-2332
NSN 6110-01-181-6216
NSN 2925-01-439-4451