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 6685-00-776-4622
NSN 5965-01-129-6501
NSN 5915-00-847-7890
NSN 5975-00-336-3481
NSN 6685-01-107-9643
NSN 5975-01-488-5035
NSN 5985-01-441-2285
NSN 6135-01-594-6107
NSN 5905-01-541-5437
NSN 5985-00-983-6776
NSN 7035-01-459-8268
NSN 6685-00-010-8010