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 5960-01-031-6891
NSN 6620-01-094-6549
NSN 6240-01-605-1799
NSN 6685-00-737-0022
NSN 5975-01-327-1710
NSN 6645-00-084-3859
NSN 6105-01-268-6649
NSN 6220-01-165-3635
NSN 5990-01-411-8548
NSN 5990-01-472-2447
NSN 5950-00-263-1258
NSN 6240-00-326-2966