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 6135-01-200-5144
NSN 2925-00-099-4030
NSN 5990-00-840-6571
NSN 6645-01-381-2050
NSN 5905-00-272-3476
NSN 6650-00-336-0753
NSN 7035-01-482-6048
NSN 5920-00-862-5820
NSN 5965-01-467-2071
NSN 5930-01-070-2666
NSN 5910-00-647-4059
NSN 5920-00-263-2192