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 5965-01-058-6285
NSN 6135-01-292-1071
NSN 5905-01-331-2783
NSN 5925-00-529-3950
NSN 6650-00-824-5510
NSN 4140-01-564-2258
NSN 5945-01-463-8489
NSN 5960-01-051-1454
NSN 5945-00-456-0699
NSN 6110-01-359-4248
NSN 5905-01-300-9726
NSN 5925-01-634-0664