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 6610-01-224-1912
NSN 5920-01-422-2638
NSN 5996-00-318-3405
NSN 6110-01-534-6435
NSN 6145-01-534-3941
NSN 5905-00-820-9232
NSN 6105-01-074-4360
NSN 5945-00-101-8629
NSN 7035-00-232-4043
NSN 5925-01-021-9200
NSN 7035-01-083-0282
NSN 6610-01-444-0169