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 5910-00-317-7913
NSN 6130-01-013-9343
NSN 5915-01-285-2382
NSN 6620-01-456-0529
NSN 6145-01-528-1197
NSN 6105-01-376-7133
NSN 7035-00-541-8516
NSN 6110-00-788-8865
NSN 5835-00-905-7165
NSN 5945-01-094-7727
NSN 6145-01-128-5235
NSN 7035-01-535-1450