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 6220-01-322-8450
NSN 5925-01-230-7475
NSN 5960-01-322-4341
NSN 5950-00-627-9546
NSN 6645-01-138-3855
NSN 5950-01-133-8553
NSN 5945-00-162-7738
NSN 5950-01-576-7586
NSN 6110-01-068-6483
NSN 6220-01-319-4518
NSN 5935-01-429-1058
NSN 6130-01-288-3333