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 5895-01-490-3915
NSN 5835-01-038-2402
NSN 5960-01-444-8163
NSN 5905-00-597-3781
NSN 5915-00-191-5894
NSN 6620-01-577-6285
NSN 5895-01-297-0956
NSN 5935-01-093-5739
NSN 5910-00-931-6860
NSN 5920-01-041-1993
NSN 5990-01-126-5824
NSN 6645-00-099-6913