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 6620-01-519-2628
NSN 5990-01-407-6615
NSN 5985-00-138-7260
NSN 5945-01-140-2138
NSN 5930-01-099-9744
NSN 5965-00-647-3972
NSN 5945-01-129-2735
NSN 6240-01-061-6516
NSN 2925-01-345-9439
NSN 5920-01-580-7753
NSN 5925-00-165-0371
NSN 5985-00-138-1673