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 5905-00-835-4560
NSN 5855-01-041-3432
NSN 6145-01-437-5505
NSN 5999-01-296-1125
NSN 5930-01-104-4492
NSN 5960-01-530-0581
NSN 6620-01-467-2111
NSN 6685-01-523-3394
NSN 5855-01-317-5354
NSN 5930-01-367-6905
NSN 5910-00-879-9830
NSN 5925-01-428-4206