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 6685-00-559-2742
NSN 5999-01-014-8168
NSN 5935-00-097-8155
NSN 6105-00-565-5917
NSN 5985-01-495-1449
NSN 5925-01-548-3130
NSN 5990-00-115-2374
NSN 5835-00-059-5854
NSN 6320-01-353-9753
NSN 5835-01-317-4840
NSN 5965-00-815-2525
NSN 2925-01-580-2993