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 5985-00-182-7923
NSN 5990-00-161-2797
NSN 5965-00-246-9582
NSN 5895-00-891-0509
NSN 6610-00-287-6884
NSN 2925-01-522-5631
NSN 6110-00-589-9905
NSN 5945-00-170-5885
NSN 6320-01-612-7035
NSN 5925-00-766-8538
NSN 6150-00-518-4558
NSN 6620-01-472-6461