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 5985-01-063-7186
NSN 6650-01-411-6292
NSN 5975-01-134-9084
NSN 4140-00-504-1829
NSN 7035-01-467-5564
NSN 5975-01-619-9013
NSN 6220-01-367-0826
NSN 2925-00-471-1128
NSN 5975-00-309-3007
NSN 6685-00-222-8216
NSN 5925-00-156-4044
NSN 5950-00-109-5946