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 6620-01-212-8089
NSN 6105-01-574-2906
NSN 5990-01-040-1320
NSN 5965-01-196-7760
NSN 6105-00-736-1073
NSN 4140-01-167-7574
NSN 6645-01-069-3286
NSN 5945-01-056-9002
NSN 5930-01-478-1007
NSN 6685-00-942-1794
NSN 5998-01-225-1812
NSN 6135-01-205-5965