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 6620-01-069-0912
NSN 5990-00-440-6532
NSN 7035-01-502-8236
NSN 5925-01-450-6478
NSN 6145-01-393-5387
NSN 5996-00-901-8349
NSN 5905-01-476-8224
NSN 6645-01-199-0062
NSN 6685-01-486-2737
NSN 5835-00-064-5312
NSN 5985-00-226-0420
NSN 6105-01-042-8544