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 5950-01-476-8851
NSN 5975-01-512-1419
NSN 5920-01-556-4823
NSN 6645-00-183-8812
NSN 5905-00-398-0778
NSN 6320-01-249-3236
NSN 4140-00-066-7932
NSN 5965-01-449-9343
NSN 5965-00-458-7321
NSN 5855-01-437-6161
NSN 5945-01-378-5654
NSN 4140-01-079-1146