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 6130-01-413-7636
NSN 5905-00-531-3723
NSN 6650-00-176-1911
NSN 5950-01-612-7250
NSN 5945-01-472-2941
NSN 6145-00-001-5125
NSN 5930-00-060-2147
NSN 6220-00-243-0804
NSN 5945-01-107-9504
NSN 5990-01-448-2751
NSN 6150-00-201-8303
NSN 6685-01-171-9205