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 5998-00-580-8887
NSN 6620-01-265-0632
NSN 6645-01-076-4655
NSN 5960-01-573-6483
NSN 4140-00-169-3549
NSN 5999-00-190-6955
NSN 5910-00-468-8352
NSN 5985-01-388-9660
NSN 5999-01-250-1503
NSN 6240-01-458-9184
NSN 5996-00-840-5246
NSN 6105-00-107-3315