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 6240-01-419-7798
NSN 6645-00-998-7820
NSN 5930-01-528-9267
NSN 5965-01-393-5584
NSN 5945-01-541-4309
NSN 4140-01-301-9397
NSN 5985-00-107-8994
NSN 5895-01-393-0585
NSN 5990-00-905-6472
NSN 5950-01-399-7728
NSN 5910-01-097-7951
NSN 5950-00-179-2358