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 5945-01-157-9781
NSN 5990-01-565-2226
NSN 5965-01-170-9891
NSN 5960-01-628-2760
NSN 6645-01-072-2486
NSN 5998-01-659-8490
NSN 5920-01-630-6904
NSN 5930-01-440-4528
NSN 5910-01-128-6668
NSN 6685-00-202-5233
NSN 6620-00-505-1604
NSN 5920-01-450-7364