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 6220-01-354-7510
NSN 6150-01-160-6998
NSN 6220-01-191-7643
NSN 4140-01-555-3124
NSN 6135-00-998-5884
NSN 5965-01-098-7028
NSN 5945-01-634-0588
NSN 5960-01-340-1641
NSN 6145-01-451-4304
NSN 5950-00-496-9985
NSN 6645-01-648-4439
NSN 2925-00-659-9256