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 6105-01-449-2375
NSN 5960-01-364-1318
NSN 2925-01-448-2880
NSN 6150-01-521-5221
NSN 5960-01-358-7612
NSN 6320-01-576-6310
NSN 6145-00-052-5410
NSN 5930-01-371-1741
NSN 6685-00-468-4223
NSN 6610-00-877-5905
NSN 5905-00-318-3041
NSN 5960-01-347-6791