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 6220-01-397-5678
NSN 6685-00-418-5960
NSN 6240-00-485-6012
NSN 5935-01-197-6849
NSN 6220-01-570-3039
NSN 6240-01-068-3491
NSN 2925-01-337-9783
NSN 6110-01-519-9131
NSN 6240-01-370-5242
NSN 5935-00-291-0954
NSN 6145-00-020-6708
NSN 5975-01-546-4606