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 6685-01-381-6670
NSN 6135-00-477-8847
NSN 6130-00-946-8055
NSN 5905-01-630-2526
NSN 6145-00-099-8986
NSN 5999-00-602-8566
NSN 5960-01-425-1454
NSN 6610-01-629-4140
NSN 6110-01-580-0855
NSN 5920-01-113-8048
NSN 5835-00-905-7165
NSN 5965-01-408-5990