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 7035-01-160-4423
NSN 5996-01-118-9475
NSN 5935-01-499-3891
NSN 6240-00-812-2998
NSN 6135-00-603-4859
NSN 5975-00-815-2160
NSN 6145-01-461-3929
NSN 2925-01-283-6740
NSN 5945-01-398-4198
NSN 5910-01-223-2779
NSN 5975-01-307-5311
NSN 6685-00-794-4953