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 2925-00-155-2100
NSN 5960-00-583-4902
NSN 6220-00-205-2040
NSN 6150-01-241-5873
NSN 6645-00-067-7070
NSN 5999-01-078-8711
NSN 5975-01-626-0309
NSN 6220-01-313-0094
NSN 5965-01-323-7225
NSN 6240-00-246-5060
NSN 5975-01-499-7206
NSN 6645-00-664-4665