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 6110-01-252-9619
NSN 5999-01-520-9689
NSN 6150-01-106-2610
NSN 6610-00-085-4436
NSN 6650-01-463-6495
NSN 5930-00-588-3204
NSN 5925-00-035-4126
NSN 6685-01-228-1689
NSN 5990-01-007-3806
NSN 5835-00-479-0464
NSN 6645-00-153-3834
NSN 5945-01-592-1880