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 5930-01-361-9027
NSN 6220-01-413-4164
NSN 6320-01-046-5228
NSN 6685-01-605-1491
NSN 6610-01-018-2431
NSN 5990-01-582-1977
NSN 5920-00-088-4674
NSN 5930-00-417-0529
NSN 6220-01-435-2253
NSN 5960-01-550-8038
NSN 6220-01-564-7897
NSN 6320-01-265-0665