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 6620-01-204-9990
NSN 5925-00-581-6902
NSN 5996-00-961-6411
NSN 5895-01-621-7905
NSN 5930-01-518-9127
NSN 6240-01-562-4891
NSN 5990-01-361-1620
NSN 6650-01-462-9709
NSN 6645-01-344-4184
NSN 5905-01-106-3515
NSN 6685-01-207-3358
NSN 5975-00-660-5962