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 2925-01-504-9132
NSN 5925-00-389-6433
NSN 6620-01-398-4175
NSN 6240-01-400-3603
NSN 5990-00-652-5452
NSN 4140-00-800-7263
NSN 6110-01-394-7378
NSN 5925-00-810-9360
NSN 5925-01-205-4751
NSN 6320-01-292-2232
NSN 5960-00-734-1828
NSN 6610-01-389-3082