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 6130-01-426-0699
NSN 6220-01-582-5044
NSN 5920-00-189-0858
NSN 5895-00-324-9202
NSN 6145-01-026-0030
NSN 5930-01-217-6103
NSN 6620-01-167-0881
NSN 7035-01-564-1821
NSN 6110-01-134-1685
NSN 5925-00-581-3930
NSN 6130-00-959-4181
NSN 5996-01-253-8676