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 6645-01-028-0375
NSN 5998-01-453-3377
NSN 5990-00-812-9890
NSN 5855-00-995-2098
NSN 5930-01-077-2501
NSN 5920-00-246-5992
NSN 5925-00-092-0578
NSN 5950-00-840-5420
NSN 6645-00-965-1488
NSN 6240-00-246-5060
NSN 5910-01-218-4372
NSN 5935-01-511-6151