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 5915-00-239-5263
NSN 5925-01-097-9960
NSN 6685-01-414-1296
NSN 5915-01-641-3183
NSN 2925-01-437-9041
NSN 5975-01-188-6761
NSN 6685-01-456-9308
NSN 6145-01-628-4813
NSN 5930-01-492-8350
NSN 6135-01-413-4747
NSN 5925-00-096-5165
NSN 5990-00-984-9057