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 5920-00-952-5360
NSN 6135-00-080-9176
NSN 5905-01-487-3278
NSN 5935-00-935-2310
NSN 5985-01-177-8743
NSN 5975-00-922-5480
NSN 5910-00-388-6737
NSN 6685-01-116-3422
NSN 6130-01-438-0399
NSN 5999-01-580-0934
NSN 5920-01-237-3224
NSN 5855-01-626-4169