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 5910-01-451-4292
NSN 6145-00-403-9458
NSN 4140-01-525-7692
NSN 5950-01-166-4328
NSN 6130-00-659-1556
NSN 4140-00-203-3162
NSN 6105-00-999-4957
NSN 2925-00-568-9029
NSN 6610-00-045-5733
NSN 6220-01-265-8650
NSN 5975-01-200-4848
NSN 6145-01-587-9455