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 5895-00-226-6901
NSN 5915-00-256-0040
NSN 5990-01-541-7671
NSN 5999-00-655-3111
NSN 5960-01-425-1454
NSN 7035-01-145-5059
NSN 5925-01-556-0290
NSN 6105-01-237-2507
NSN 5960-01-515-4791
NSN 6135-01-340-2599
NSN 4140-01-498-4330
NSN 6145-01-580-8059