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 5935-00-212-7920
NSN 5925-01-602-9311
NSN 6685-01-604-4054
NSN 5975-01-100-3222
NSN 6145-01-281-7222
NSN 5960-01-518-4440
NSN 5985-01-327-2816
NSN 4140-01-467-1986
NSN 5975-00-972-8028
NSN 5999-00-529-0157
NSN 6150-01-395-3794
NSN 6150-01-088-6777