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 6220-01-628-3862
NSN 5950-01-398-4813
NSN 5935-00-726-0139
NSN 6150-01-037-0886
NSN 5855-01-495-1111
NSN 5930-01-476-7248
NSN 7035-01-407-6413
NSN 5910-00-971-0297
NSN 6150-01-512-3215
NSN 5855-01-344-8688
NSN 6685-01-531-7297
NSN 6645-00-079-1430