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 5999-00-374-1844
NSN 5915-00-195-4236
NSN 5975-01-386-3061
NSN 2925-01-358-8346
NSN 5925-01-462-1567
NSN 6145-00-588-0794
NSN 6645-00-107-8190
NSN 5950-01-377-9897
NSN 5945-00-905-5671
NSN 6110-01-047-7730
NSN 6685-00-792-5714
NSN 4140-00-608-5654