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 6320-01-470-6826
NSN 5985-01-473-5077
NSN 5925-01-033-9086
NSN 6145-01-475-9907
NSN 5975-01-035-2350
NSN 2925-01-472-4423
NSN 6145-01-012-2823
NSN 5835-01-394-7589
NSN 6130-00-126-5960
NSN 7035-01-145-5059
NSN 6150-01-621-1273
NSN 6645-01-093-5015