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 6320-01-317-3663
NSN 6145-00-922-8821
NSN 5960-00-932-1185
NSN 6620-00-774-3638
NSN 5975-01-570-6965
NSN 6110-01-359-2743
NSN 6685-01-481-9705
NSN 6130-01-155-7017
NSN 6650-00-190-5158
NSN 6220-00-249-9834
NSN 6320-00-790-4844
NSN 6620-00-862-5567