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 6135-00-840-6451
NSN 5975-01-659-2178
NSN 6620-00-654-3738
NSN 5985-00-171-5084
NSN 2925-01-474-3363
NSN 2925-00-406-4381
NSN 5950-01-528-5762
NSN 6645-00-310-5839
NSN 5925-01-191-0889
NSN 5975-00-233-6301
NSN 6650-00-116-7439
NSN 5975-01-360-2910