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 5945-01-133-3627
NSN 5895-01-395-3522
NSN 2925-00-233-5644
NSN 6130-00-483-9766
NSN 5905-01-198-2514
NSN 6105-01-575-9013
NSN 5960-01-098-0293
NSN 6620-01-445-1409
NSN 5930-00-209-6956
NSN 6645-01-202-4674
NSN 6645-00-106-0140
NSN 5975-00-248-5590