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 5990-01-288-7393
NSN 5996-01-653-2865
NSN 5990-00-574-5777
NSN 6685-00-311-5700
NSN 6620-01-207-0667
NSN 5930-01-408-4632
NSN 6240-00-195-6308
NSN 6650-01-299-5454
NSN 6610-01-144-0020
NSN 6240-01-222-9632
NSN 5930-00-295-3859
NSN 6220-00-422-2014