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 6645-01-067-2856
NSN 6135-01-562-6582
NSN 5920-01-412-9167
NSN 6610-01-436-2803
NSN 5925-01-162-8577
NSN 5925-01-335-3121
NSN 4140-01-254-1659
NSN 6220-00-443-0589
NSN 5925-01-268-0426
NSN 5855-00-337-3679
NSN 5998-00-260-0272
NSN 5910-00-306-2154