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 6150-00-757-1677
NSN 5835-01-050-6993
NSN 5935-00-025-8025
NSN 6150-00-063-3969
NSN 5835-00-190-3401
NSN 5960-00-904-0294
NSN 5925-00-578-4774
NSN 5855-00-357-1158
NSN 5960-00-140-9583
NSN 5855-01-513-9601
NSN 6110-00-470-9741
NSN 5950-00-689-4800