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 5975-01-559-7748
NSN 2925-01-208-3639
NSN 5965-00-234-0219
NSN 6105-00-146-5086
NSN 5930-01-519-9318
NSN 5985-01-246-3725
NSN 5915-00-525-5753
NSN 6685-01-116-4526
NSN 5965-01-134-8078
NSN 6240-01-373-2686
NSN 6320-00-004-9158
NSN 6105-01-277-2561