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 5999-00-240-4972
NSN 6240-00-109-5914
NSN 6685-01-539-2345
NSN 6645-01-231-9891
NSN 5998-01-420-0119
NSN 2925-01-480-3351
NSN 6620-01-256-9703
NSN 5905-01-198-3881
NSN 5920-01-607-0579
NSN 6110-01-247-1780
NSN 5925-00-350-8271
NSN 5990-00-471-9767