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 5985-01-236-6885
NSN 5930-01-085-9355
NSN 5996-01-131-7809
NSN 5996-01-310-8683
NSN 6685-00-890-8410
NSN 5975-01-506-0454
NSN 5990-01-424-2954
NSN 6645-00-130-8464
NSN 6685-01-058-4437
NSN 7035-01-408-8698
NSN 6645-01-660-3097
NSN 5985-00-510-7884