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 5920-01-508-0134
NSN 5835-01-080-3678
NSN 5925-01-569-1558
NSN 5935-01-403-2844
NSN 5835-01-158-6878
NSN 5945-00-763-7693
NSN 5895-01-585-4695
NSN 6685-00-130-3947
NSN 5855-01-519-2486
NSN 5998-01-474-7344
NSN 6240-01-194-2206
NSN 6620-00-740-3699