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 2925-00-555-8836
NSN 4140-01-025-0923
NSN 5905-01-191-3941
NSN 5930-01-135-8176
NSN 5925-01-530-3633
NSN 5950-00-333-9029
NSN 5965-01-220-0529
NSN 5960-01-468-5785
NSN 5920-01-195-7563
NSN 6105-01-025-1018
NSN 6105-00-925-9906
NSN 5965-01-215-0993