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 5895-00-270-0949
NSN 7035-00-003-7518
NSN 6645-01-540-0231
NSN 6685-01-364-9440
NSN 5945-01-548-0933
NSN 6320-01-170-4068
NSN 5935-00-902-2762
NSN 5915-01-548-3128
NSN 5990-01-411-5930
NSN 5945-01-545-5579
NSN 6320-00-857-4073
NSN 6610-00-522-7670