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 5990-01-432-4984
NSN 6620-01-367-4960
NSN 6220-01-647-3118
NSN 6610-01-462-5980
NSN 6685-00-222-2932
NSN 5996-01-195-4122
NSN 6130-01-437-8589
NSN 6145-01-437-0945
NSN 4140-00-536-9186
NSN
NSN 6150-01-236-3636
NSN 5985-01-090-6998