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 6645-00-145-6411
NSN 5996-01-327-6601
NSN 5945-01-361-6703
NSN 5960-00-719-0125
NSN 4140-01-148-0459
NSN 6130-01-101-0516
NSN 5965-01-456-6622
NSN 6240-00-326-2966
NSN 5925-01-440-3944
NSN 6145-01-113-8205
NSN 6220-00-719-7714
NSN 6105-01-454-4736