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 6110-01-336-3997
NSN 5905-00-417-0839
NSN 5960-00-173-6988
NSN 6130-00-277-7321
NSN 6135-00-557-8874
NSN 4140-01-016-3143
NSN 6685-00-103-9589
NSN 5855-00-610-4052
NSN 6145-01-534-7332
NSN 5960-01-425-1454
NSN 7035-00-238-3662
NSN 5895-01-325-5598