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 6645-01-430-2420
NSN 5910-00-424-3051
NSN 5975-00-043-2722
NSN 6130-01-433-0878
NSN 6620-00-286-5721
NSN 6110-01-440-1519
NSN 5945-01-525-7779
NSN 5910-01-136-5298
NSN 5960-01-165-1956
NSN 7035-01-468-6532
NSN 6110-00-910-2756
NSN 5945-01-487-8536