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 5835-00-289-9080
NSN 6620-01-106-3553
NSN 6135-01-187-0033
NSN 5905-01-044-4410
NSN 4140-01-092-5616
NSN 5915-01-319-5819
NSN 6620-00-203-9466
NSN 5945-01-468-6041
NSN 5930-00-166-0361
NSN 6145-01-545-8472
NSN 6685-01-173-8846
NSN 6685-01-579-3407