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 5855-00-466-2309
NSN 5920-00-925-2639
NSN 6685-01-416-1140
NSN 6240-01-415-3014
NSN 6645-00-716-8049
NSN 6130-00-911-4156
NSN 5945-01-562-4467
NSN 6320-00-456-2092
NSN 6240-01-461-9635
NSN 4140-00-225-7060
NSN 6145-01-479-9191
NSN 5985-00-283-5320