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 2925-00-480-1531
NSN 5996-00-075-3027
NSN 6620-01-429-6226
NSN 5910-00-175-3800
NSN 6145-01-169-9657
NSN 5965-01-651-6686
NSN 6110-01-205-2287
NSN 6105-01-170-1139
NSN 6145-01-614-4157
NSN 6240-01-364-7840
NSN 5975-01-345-2493
NSN 6620-00-193-9503