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 5965-01-339-8139
NSN 6220-01-020-2550
NSN 5990-01-651-6364
NSN 6620-01-609-9513
NSN 6685-01-546-7992
NSN 5935-01-497-2273
NSN 6610-01-155-4060
NSN 5960-00-105-2083
NSN 5935-01-605-0520
NSN 6145-01-256-1080
NSN 5905-01-516-8932
NSN 5925-00-052-5874