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 6645-01-076-3494
NSN 6135-01-159-9705
NSN 6650-01-498-2633
NSN 5996-00-452-2187
NSN 6105-01-547-7612
NSN 7035-00-421-8710
NSN 5999-01-361-3338
NSN 7035-01-151-0265
NSN 5945-01-060-9058
NSN 6645-01-277-9297
NSN 2925-01-253-6006
NSN 5915-01-623-9638