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 5910-01-500-0502
NSN 5990-01-213-6319
NSN 6685-00-809-2846
NSN 5990-01-539-3493
NSN 5855-01-358-5253
NSN 5835-00-825-2512
NSN 6645-01-354-7624
NSN 6150-00-186-4032
NSN 5975-01-432-9328
NSN 6145-01-652-4438
NSN 6320-01-422-1212
NSN 5910-01-133-8634