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 5965-00-408-5501
NSN 2925-01-443-0590
NSN 6610-01-602-2132
NSN 5910-01-377-5032
NSN 6150-00-613-3076
NSN 5935-00-999-7304
NSN 5950-01-425-1174
NSN 6645-01-395-2989
NSN 5895-01-067-6631
NSN 5975-00-752-7644
NSN 6685-00-285-3272
NSN 5855-00-149-0766