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 6145-00-156-4394
NSN 5975-00-061-3053
NSN 5925-01-631-4473
NSN 5999-01-373-8241
NSN 5905-00-356-5140
NSN 5960-00-597-2680
NSN 5930-00-030-2839
NSN 5910-01-163-0034
NSN 5935-00-202-9480
NSN 5910-00-269-4755
NSN 5935-00-868-7738
NSN 6320-00-139-1090