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 5990-01-060-3687
NSN 5996-01-585-0094
NSN 5905-01-522-8352
NSN 5835-00-838-0707
NSN 5935-00-570-0329
NSN 5999-00-505-2039
NSN 7035-00-931-3684
NSN 6110-01-633-9660
NSN 6685-00-057-2772
NSN 6110-00-407-3013
NSN 5920-01-045-1484
NSN 5960-00-882-5542