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 5910-00-584-2647
NSN 6240-01-372-5894
NSN 6135-01-014-9755
NSN 5895-01-501-0295
NSN 5855-01-034-3845
NSN 5895-00-226-5701
NSN 5975-01-140-3081
NSN 2925-01-157-9204
NSN 4140-01-513-2582
NSN 6610-00-361-6954
NSN 6650-01-333-9155
NSN 6105-01-085-3698