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 5835-01-434-0790
NSN 5975-01-614-0364
NSN 6145-01-606-9941
NSN 6105-01-247-0398
NSN 5996-01-323-9370
NSN 6240-00-825-6560
NSN 6130-01-454-4829
NSN 6610-01-232-4802
NSN 5945-01-167-3459
NSN 5895-01-519-6992
NSN 6105-00-719-9943
NSN 5925-00-085-1737