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 6685-01-620-4213
NSN 6685-01-290-2636
NSN 4140-01-065-1884
NSN 6220-01-358-9975
NSN 5960-01-098-8437
NSN 7035-00-488-9765
NSN 5855-01-529-7260
NSN 5910-00-113-9818
NSN 2925-00-172-9264
NSN 6645-00-573-7591
NSN 5925-01-619-4407
NSN 5930-00-950-4510