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 6320-01-648-5538
NSN 5960-01-503-8411
NSN 5975-01-399-4332
NSN 6645-01-648-3688
NSN 6685-01-502-9028
NSN 5925-01-560-1559
NSN 5985-01-621-5109
NSN 5935-01-140-2356
NSN 6135-00-840-6451
NSN 6130-00-248-3259
NSN 5999-01-475-2087
NSN 2925-00-155-8091