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 5905-00-929-5071
NSN 5998-00-603-5260
NSN 6645-00-372-2618
NSN 6105-00-144-1754
NSN 6645-01-447-2446
NSN 5950-00-335-2053
NSN 5855-00-100-9003
NSN 5905-01-065-7958
NSN 5835-01-624-5666
NSN 2925-00-629-7641
NSN 5925-00-834-0272
NSN 5930-01-479-4808