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 6620-01-298-3806
NSN 6110-00-121-0975
NSN 5855-01-434-2825
NSN 6110-00-101-4704
NSN 6645-00-864-6794
NSN 5910-00-771-6407
NSN 5920-01-124-9623
NSN 5998-00-804-9956
NSN 5990-00-167-2692
NSN 5960-01-333-8428
NSN 5895-01-361-6920
NSN 5960-00-641-8056