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 2925-00-631-0548
NSN 5925-01-286-6590
NSN 6240-00-531-3187
NSN 5930-01-071-6374
NSN 7035-00-763-6180
NSN 6685-00-402-2458
NSN 5975-01-322-4886
NSN 5855-01-144-4837
NSN 5945-00-424-4160
NSN 4140-01-273-3962
NSN 6135-00-231-7257
NSN 6145-01-415-1263