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 5990-00-683-1095
NSN 6685-00-204-3174
NSN 5935-01-529-5638
NSN 5960-01-013-2587
NSN 2925-01-226-5123
NSN 5996-01-118-5320
NSN 5945-01-314-9529
NSN 6135-01-277-2562
NSN 5965-01-633-8849
NSN 6240-00-391-6402
NSN 5920-00-584-4592
NSN 5950-01-370-4496