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 2925-01-645-2948
NSN 5935-00-004-4598
NSN 6135-00-546-6273
NSN 5950-01-481-3116
NSN 5975-00-007-5141
NSN 5835-00-918-8169
NSN 6685-01-152-8611
NSN 6145-00-661-0192
NSN 6145-01-054-3220
NSN 5985-01-235-2576
NSN 5990-01-442-3520
NSN 6135-00-284-1406