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 5975-00-528-9774
NSN 5915-01-046-3523
NSN 5930-01-571-7906
NSN 5910-01-500-2257
NSN 6645-00-596-5388
NSN 6620-01-641-4122
NSN 5996-00-259-0309
NSN 5960-01-462-1864
NSN 6220-01-268-1541
NSN 5835-01-055-6063
NSN 6240-01-528-7873
NSN 6145-00-826-6676