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 6620-01-430-7104
NSN 4140-01-349-4447
NSN 7035-01-629-6645
NSN 5910-01-650-1735
NSN 6105-01-653-2867
NSN 4140-01-415-1187
NSN 2925-01-474-3363
NSN 6110-01-421-4449
NSN 5996-00-276-5480
NSN 5985-01-448-5197
NSN 6150-01-476-8833
NSN 6110-01-429-8668