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 6645-01-198-4078
NSN 5910-00-929-7723
NSN 6130-00-277-4402
NSN 6645-01-436-4542
NSN 6610-01-520-5124
NSN 6320-01-144-3810
NSN 5910-01-209-6756
NSN 6620-00-164-1493
NSN 6240-01-535-6520
NSN 5965-01-142-8044
NSN 5990-00-923-0848
NSN 2925-00-644-0028