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 6135-01-505-1293
NSN 6150-01-163-1081
NSN 5950-00-113-2718
NSN 6240-01-604-8065
NSN 5985-01-244-5004
NSN 5950-01-462-9597
NSN 5975-01-111-8477
NSN 5960-00-486-0323
NSN 7035-01-062-1692
NSN 5960-00-816-9040
NSN 5895-00-643-3980
NSN 5996-00-926-2528