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 6135-00-935-8769
NSN 4140-01-034-1135
NSN 5930-00-053-4269
NSN 5950-00-236-3516
NSN 6220-01-098-0187
NSN 6645-01-418-1657
NSN 5920-01-592-3220
NSN 5925-01-649-9872
NSN 5925-01-422-9802
NSN 6135-01-139-1700
NSN 6650-01-236-5916
NSN 5985-00-495-5601