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 7035-01-138-5781
NSN 6240-01-474-1846
NSN 5905-00-296-4943
NSN 5895-01-338-3407
NSN 6320-01-181-9474
NSN 5998-01-301-3745
NSN 6105-00-995-4636
NSN 6105-01-442-3338
NSN 6105-01-608-3974
NSN 5925-01-422-0431
NSN 6645-01-409-2003
NSN 5905-01-034-7964