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 5910-01-632-7560
NSN 5915-01-444-2860
NSN 4140-01-143-3520
NSN 7035-00-329-4015
NSN 5935-01-085-3148
NSN 5975-01-232-6636
NSN 6685-00-878-7161
NSN 6220-01-634-0660
NSN 4140-01-437-5964
NSN 2925-01-205-4584
NSN 6610-01-542-2276
NSN 5895-00-719-7759