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 6645-01-578-6815
NSN 6105-01-470-4090
NSN 5999-01-129-6461
NSN 5930-01-659-9526
NSN 6240-01-146-4839
NSN 6145-00-129-6200
NSN 5855-01-437-6161
NSN 5935-00-518-2171
NSN 5925-01-420-4033
NSN 6220-01-529-9766
NSN 5920-01-498-9294
NSN 6320-00-931-4855