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 5895-01-505-8936
NSN 6620-01-162-2839
NSN 4140-00-108-5688
NSN 5960-01-469-5874
NSN 5985-01-202-7791
NSN 5910-01-298-9519
NSN 4140-00-838-5976
NSN 7035-01-551-3930
NSN 6650-01-425-1934
NSN 5965-00-191-6788
NSN 5915-00-287-5049
NSN 6220-01-595-2846