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 6145-01-435-5261
NSN 5950-01-556-7989
NSN 5965-01-406-6320
NSN 7035-01-184-8905
NSN 5905-01-089-7897
NSN 6645-01-305-4068
NSN 6645-01-311-3324
NSN 6645-00-216-6126
NSN 5855-01-448-6658
NSN 5910-01-513-4684
NSN 6110-00-336-1734
NSN 4140-01-278-3874