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 6135-01-348-2410
NSN 6105-01-401-5361
NSN 5975-01-040-9933
NSN 5950-01-562-4658
NSN 5910-01-012-6813
NSN 6645-01-421-2445
NSN 6685-00-043-4140
NSN 5920-00-239-6552
NSN 5905-01-118-9554
NSN 5975-01-500-5724
NSN 5975-00-828-3505
NSN 5985-00-709-9256