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 5895-01-198-7499
NSN 6135-00-228-8140
NSN 5999-00-176-2335
NSN 5975-00-181-5825
NSN 6650-00-382-6080
NSN 5999-01-230-3302
NSN 5965-01-627-3702
NSN 7035-01-107-2811
NSN 5945-00-082-1195
NSN 6645-00-256-4072
NSN 7035-01-422-9483
NSN 5965-00-918-3950