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 6220-01-430-7021
NSN 5950-00-172-5927
NSN 5965-01-159-2694
NSN 7035-01-492-6799
NSN 5985-00-976-3304
NSN 5895-01-493-3459
NSN 5835-00-034-4976
NSN 5855-01-535-7127
NSN 6320-01-292-6635
NSN 6645-01-210-8180
NSN 5910-01-557-4271
NSN 6135-00-896-3187