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 5990-01-504-9265
NSN 6145-01-285-8953
NSN 6610-01-264-4888
NSN 6645-01-651-9562
NSN 5975-00-794-9413
NSN 6620-01-107-9916
NSN 6130-00-500-8477
NSN 2925-01-532-0781
NSN 5975-00-107-8198
NSN 5910-00-133-2952
NSN 5925-00-306-4260
NSN 6240-01-172-9897