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 6685-01-368-9978
NSN 6320-00-116-3658
NSN 5998-01-237-7065
NSN 5925-00-838-4425
NSN 6645-01-519-3007
NSN 5920-01-307-3866
NSN 6620-00-172-6127
NSN 5985-01-538-3719
NSN 6620-01-121-4019
NSN 5985-01-139-3955
NSN 6145-01-568-6977
NSN 5960-01-418-2641