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 5935-01-279-6907
NSN 5925-01-621-1509
NSN 5965-00-201-7479
NSN 5945-01-399-1544
NSN 5960-00-170-6916
NSN 7035-00-413-0992
NSN 6135-01-054-2462
NSN 6610-00-949-9792
NSN 6645-01-197-9090
NSN 5915-01-057-6798
NSN 4140-01-123-9149
NSN 5996-01-619-6176