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 6145-00-592-4274
NSN 4140-00-086-1660
NSN 6135-01-327-2092
NSN 5925-01-445-7326
NSN 6240-01-354-9457
NSN 5930-01-487-6914
NSN 5945-01-502-5961
NSN 5835-01-345-3718
NSN 5998-00-679-4001
NSN 6645-01-143-7838
NSN 6645-01-113-5411
NSN 6110-01-523-2699