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 5905-01-574-9951
NSN 5965-01-250-3214
NSN 7035-00-585-2113
NSN 4140-01-334-9043
NSN 5985-00-421-3047
NSN 5960-00-201-5265
NSN 6240-01-625-7262
NSN 6135-01-136-8306
NSN 5835-00-770-2843
NSN 6240-01-442-3501
NSN 5895-00-816-4148
NSN 5950-00-884-3568