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 6220-00-152-7114
NSN 6320-00-115-0883
NSN 5975-01-444-4832
NSN 6150-01-342-9692
NSN 5905-01-173-8283
NSN 5895-01-234-1642
NSN 5925-00-236-2350
NSN 5950-01-602-9650
NSN 5975-01-565-2841
NSN 6150-01-500-1221
NSN 6685-00-658-7295
NSN 5835-00-019-0794