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 7035-00-205-8739
NSN 4140-00-099-9205
NSN 6135-01-512-8740
NSN 4140-01-088-7512
NSN 5910-01-502-4898
NSN 5950-00-051-3878
NSN 5905-00-052-8926
NSN 5960-00-103-0596
NSN 7035-00-312-3055
NSN 6620-01-233-7466
NSN 6130-00-088-3609
NSN 2925-01-537-7625