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 6110-01-187-7260
NSN 4140-01-521-1469
NSN 5950-00-548-6733
NSN 6130-00-596-9565
NSN 6685-01-310-5587
NSN 6620-00-624-7169
NSN 6240-01-172-9897
NSN 5950-01-307-4005
NSN 6320-01-072-2073
NSN 5895-00-609-7654
NSN 6685-01-633-6372
NSN 5915-00-136-8104