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 5998-01-364-2729
NSN 5965-01-395-0104
NSN 5905-00-878-5041
NSN 6220-01-343-2204
NSN 5999-00-233-6366
NSN 5960-00-569-9534
NSN 4140-00-106-6780
NSN 5990-01-395-4194
NSN 5925-01-252-9722
NSN 5965-01-473-0825
NSN 5998-01-442-2147
NSN 6645-00-589-0143