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 6110-00-126-1989
NSN 2925-01-009-3411
NSN 6685-01-210-6573
NSN 4140-01-042-9066
NSN 5925-00-999-6032
NSN 5985-01-334-3762
NSN 5915-00-081-0536
NSN 5835-01-138-8622
NSN 5910-01-381-8212
NSN 6110-01-551-0793
NSN 5910-01-519-3731
NSN 6645-00-372-2618