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 5935-00-486-0930
NSN 6135-01-260-7180
NSN 6135-01-449-0625
NSN 4140-01-157-8882
NSN 5835-00-412-4663
NSN 6240-01-212-3529
NSN 5910-01-576-3178
NSN 5905-01-258-4929
NSN 5999-00-504-9744
NSN 5990-01-529-6347
NSN 6645-01-226-6573
NSN 5905-01-066-8166