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 5990-00-254-4825
NSN 6610-00-822-0431
NSN 6650-01-146-5000
NSN 5985-01-487-2300
NSN 6645-01-532-9027
NSN 6130-01-305-5017
NSN 5985-01-275-7323
NSN 5945-01-651-5308
NSN 6105-00-665-8581
NSN 6685-00-732-8357
NSN 6105-01-273-0596
NSN 5990-01-218-5160