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 5905-01-125-0308
NSN 6135-01-238-2878
NSN 6610-00-676-8419
NSN 2925-01-444-6676
NSN 6650-01-335-9825
NSN 6240-01-272-9019
NSN 5930-01-299-2711
NSN 6110-00-293-6816
NSN 5950-00-203-5809
NSN 7035-01-302-5359
NSN 5925-01-545-5932
NSN 5920-00-071-2766