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 5835-01-332-2867
NSN 5925-00-650-1069
NSN 5835-01-138-8622
NSN 5996-01-121-0113
NSN 5985-01-565-3969
NSN 2925-01-277-5882
NSN 5990-01-034-8211
NSN 6145-00-393-0319
NSN 5975-01-491-1723
NSN 6150-01-391-7173
NSN 6650-01-548-7915
NSN 6130-01-108-7326