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 5935-01-101-7272
NSN 5905-01-310-8505
NSN 5990-01-447-7779
NSN 7035-01-054-6538
NSN 6135-00-900-2139
NSN 6685-01-580-0311
NSN 6240-01-129-7060
NSN 5945-00-290-1779
NSN 6685-01-056-5283
NSN 5910-01-144-6784
NSN 6685-01-661-1090
NSN 5945-01-437-9007