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 6130-01-316-9968
NSN 6220-01-556-1623
NSN 7035-00-108-4421
NSN 7035-01-227-2546
NSN 4140-01-394-3268
NSN 5910-00-810-5649
NSN 6105-01-537-7347
NSN 6685-01-004-8958
NSN 5990-01-650-9034
NSN 6110-01-043-9051
NSN 6620-01-118-7588
NSN 5985-00-068-6333