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 5945-01-355-8533
NSN 6685-00-762-6836
NSN 6320-01-240-4637
NSN 5996-01-504-0263
NSN 2925-01-658-9457
NSN 6130-01-634-0603
NSN 5998-01-471-9727
NSN 5930-01-285-5314
NSN 6145-01-369-4873
NSN 5835-01-064-2165
NSN 5905-00-074-1398
NSN 6145-00-171-1251