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 2925-01-439-4451
NSN 5975-01-216-9702
NSN 6220-01-140-4110
NSN 6110-01-441-2625
NSN 6105-01-445-6130
NSN 5985-01-627-6691
NSN 5999-01-548-0558
NSN 6240-01-316-0488
NSN 5905-00-060-4633
NSN 5945-01-370-9275
NSN 5915-01-364-1208
NSN 5905-01-218-7904