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 5910-01-565-4982
NSN 5910-01-617-7681
NSN 4140-01-116-4604
NSN 4140-00-523-2980
NSN 5925-01-548-9668
NSN 6220-00-236-3383
NSN 5930-00-818-5600
NSN 6685-00-012-3734
NSN 5835-00-887-6420
NSN 5960-01-059-6300
NSN 5930-01-626-8226
NSN 6240-01-361-3499