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 5920-01-559-2658
NSN 5930-01-441-1477
NSN 5915-01-513-1998
NSN 5996-00-402-6071
NSN 6110-01-407-2130
NSN 5990-01-419-0661
NSN 6610-00-872-7600
NSN 5950-01-257-1352
NSN 6145-01-455-3550
NSN 5910-01-608-7502
NSN 6650-01-202-9143
NSN 5905-00-421-3432