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 6685-00-177-6491
NSN 6685-00-901-7219
NSN 5990-00-615-7111
NSN 7035-00-513-9764
NSN 5975-00-874-7533
NSN 5895-01-020-6807
NSN 6220-00-949-8316
NSN 4140-00-064-5360
NSN 6685-00-638-9261
NSN 5920-01-381-1306
NSN 5910-00-871-8454
NSN 6610-01-144-1951