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 6645-01-276-7818
NSN 6145-01-556-5598
NSN 5965-00-356-3838
NSN 5935-01-181-8482
NSN 6105-01-013-9252
NSN 5935-01-517-4258
NSN 6645-00-241-3280
NSN 2925-01-043-9786
NSN 5910-01-175-1770
NSN 5935-00-396-1327
NSN 6240-01-116-3382
NSN 6105-01-305-5662