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 6135-01-056-4609
NSN 5905-00-533-4850
NSN 4140-01-485-0083
NSN 5985-01-580-3931
NSN 6130-00-476-8410
NSN 6105-01-359-1463
NSN 5950-01-077-9856
NSN 6145-00-257-1080
NSN 6220-01-108-1113
NSN 6685-01-431-0749
NSN 5960-01-386-5770
NSN 6135-00-231-7257