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 6135-01-106-7740
NSN 6610-00-814-0574
NSN 5910-00-305-4251
NSN 5895-01-065-0106
NSN 6620-01-500-6184
NSN 5925-00-027-8220
NSN 6150-01-521-4027
NSN 6610-01-010-3159
NSN 5965-01-613-0086
NSN 5990-01-386-5561
NSN 6610-01-459-1951
NSN 5905-00-906-6148