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 6150-01-083-8756
NSN 5960-00-361-8409
NSN 6220-01-320-5162
NSN 6130-01-006-0942
NSN 7035-01-056-5350
NSN 6610-01-003-9763
NSN 5935-00-790-7092
NSN 5975-01-596-8396
NSN 5835-00-170-5238
NSN 2925-00-071-4197
NSN 5975-01-634-0678
NSN 5835-01-394-2261