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 5999-01-419-7860
NSN 5895-01-079-1739
NSN 5920-01-025-6989
NSN 5855-01-491-9064
NSN 6645-01-307-3327
NSN 5905-01-413-7321
NSN 5895-01-229-4655
NSN 6320-01-292-6635
NSN 6240-00-542-6657
NSN 6150-01-070-2391
NSN 6240-00-727-2457
NSN 5920-00-203-5938