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 6220-00-780-6456
NSN 6220-01-497-9607
NSN 6105-01-503-3415
NSN 5985-01-116-0810
NSN 6105-00-186-9380
NSN 5945-00-603-5905
NSN 6110-01-106-4440
NSN 6130-00-964-9083
NSN 5930-01-087-0900
NSN 6685-01-630-9358
NSN 5925-01-316-6691
NSN 6135-01-364-0667