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 6110-01-093-8263
NSN 6240-00-469-6242
NSN 6685-01-500-6635
NSN 5855-01-646-9254
NSN 5965-01-465-4370
NSN 6240-01-210-8467
NSN 4140-01-010-8183
NSN 5950-00-645-7073
NSN 5920-00-267-3109
NSN 6110-01-461-3612
NSN 5990-01-387-6114
NSN 4140-01-037-9792