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 6220-01-409-0451
NSN 5895-00-167-9770
NSN 5910-01-225-6805
NSN 6105-00-481-3401
NSN 5935-01-154-1735
NSN 5925-01-372-0863
NSN 7035-01-465-6835
NSN 7035-01-325-7658
NSN 5930-01-574-6585
NSN 6650-00-236-0724
NSN 6130-00-583-9925
NSN 6135-01-543-4256