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 5975-01-246-5308
NSN 2925-01-089-6269
NSN 6220-01-486-4174
NSN 5915-01-253-0105
NSN 5960-01-187-0392
NSN 5950-01-296-7510
NSN 5905-00-921-5252
NSN 5855-01-555-3354
NSN 5905-01-219-1922
NSN 6105-01-550-2578
NSN 5985-00-734-7479
NSN 6145-01-145-5177