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 6645-00-025-4771
NSN 5935-01-015-4498
NSN 6220-01-354-2599
NSN 5855-01-609-1869
NSN 6320-01-457-9059
NSN 5905-01-450-2639
NSN 5945-00-864-1563
NSN 6135-01-132-6310
NSN 6610-00-594-6372
NSN 2925-00-101-7972
NSN 2925-01-058-1718
NSN 6110-01-103-4046