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 6620-01-227-4380
NSN 5945-01-628-8134
NSN 6650-00-375-6632
NSN 6130-00-419-1120
NSN 5915-01-461-3089
NSN 6145-00-907-9399
NSN 5925-01-212-7249
NSN 7035-01-203-8010
NSN 5895-01-088-8369
NSN 5975-00-180-8255
NSN 6145-01-474-8480
NSN 6110-00-373-8691