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 6650-01-659-1950
NSN 5895-00-931-5010
NSN 4140-01-201-4359
NSN 5975-01-109-3504
NSN 5920-01-345-7145
NSN 6645-01-453-8273
NSN 6150-01-345-4786
NSN 5960-01-434-5539
NSN 2925-01-368-5773
NSN 5925-01-043-2334
NSN 5998-01-655-9845
NSN 5985-01-566-2972