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 6220-01-519-0203
NSN 5910-01-594-6577
NSN 6685-01-506-0097
NSN 5950-00-506-5434
NSN 6645-00-536-1555
NSN 5985-01-209-6839
NSN 6685-01-363-9688
NSN 6105-00-314-2168
NSN 5855-00-466-2309
NSN 6145-00-117-8861
NSN 5996-01-353-9261
NSN 6110-01-533-3862