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 5895-00-327-4724
NSN 6240-00-034-5909
NSN 5945-01-529-1994
NSN 6610-01-269-1894
NSN 6220-01-110-0728
NSN 5930-01-147-2295
NSN 5999-01-400-0883
NSN 6145-00-884-8112
NSN 5960-01-471-4263
NSN 6110-01-255-9267
NSN 6135-01-220-7193
NSN 6645-01-461-9250