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 5925-01-634-0664
NSN 6620-00-170-5296
NSN 6240-00-307-9650
NSN 6240-01-407-8408
NSN 5985-01-519-8189
NSN 6685-01-490-3505
NSN 5960-00-908-6648
NSN 5960-01-098-8437
NSN 5990-00-104-4903
NSN 5945-00-116-2714
NSN 6645-00-248-5434
NSN 6145-01-040-7572