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 5855-00-411-8688
NSN 5925-01-483-3361
NSN 5930-01-236-2519
NSN 5990-01-180-7365
NSN 6105-01-577-5310
NSN 5945-01-161-8171
NSN 6685-01-556-3449
NSN 6320-00-174-1362
NSN 5985-01-539-2285
NSN 5930-01-119-4205
NSN 6620-00-905-6590
NSN 5925-01-100-0970