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 6150-01-087-1262
NSN 6645-01-648-4439
NSN 6645-01-422-3510
NSN 5895-00-867-6273
NSN 5985-01-236-5359
NSN 4140-01-369-8734
NSN 6135-01-216-9771
NSN 7035-01-365-6246
NSN 5999-01-252-4517
NSN 5905-01-537-4497
NSN 5935-00-285-2767
NSN 5960-01-106-3086