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 5910-00-216-4726
NSN 7035-00-849-5526
NSN 4140-00-240-1848
NSN 5960-01-445-3622
NSN 6685-01-647-8009
NSN 6685-00-360-8111
NSN 4140-00-394-5744
NSN 5835-00-946-2656
NSN 5895-00-209-9766
NSN 5999-01-246-6997
NSN 6645-00-581-9239
NSN 5960-01-292-0027