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 5945-01-570-4626
NSN 5985-01-653-6814
NSN 4140-00-415-6513
NSN 6240-01-608-4401
NSN 6645-01-620-4837
NSN 6145-01-246-3988
NSN 6685-00-566-1995
NSN 6685-01-268-1724
NSN 5930-01-010-6887
NSN 6145-01-457-7685
NSN 6220-00-961-7246
NSN 5965-01-337-5408